Engine Safe – Stand Adapter Plate Mopar LA B RB Hemi Gen 3 Hemi. Compatible with most engine stand slot bolt patterns (can be drilled to accommodate other stands). Has Mopar LA, B/RB, Gen 3 and traditional Hemi bell housing bolt patterns. Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Includes: adapter plate, spacers, & mounting hardware (does not include engine stand). Heavy Duty 1/2 thick plate greatly increases the clamping strength of the engine stand by using all bellhousing bolts and lowering engine in stand. Never again will you need to worry about your engine falling off the stand. ICT Billet # 551876. Note: if using a 1 ton engine stand the backing plate is thicker and requires 4pcs, 2″ length bolts (1/2-13 thread), instead of the 1.5″ included.